#pragma once

#include<hgl/type/String.h>

#define STD_MTL_NAMESPACE_BEGIN namespace hgl::graph::mtl{
#define STD_MTL_NAMESPACE_END   }

#define STD_MTL_NAMESPACE hgl::graph::mtl
#define STD_MTL_NAMESPACE_USING using namespace STD_MTL_NAMESPACE;

#define STD_MTL_FUNC_NAMESPACE_BEGIN namespace hgl::graph::mtl::func{
#define STD_MTL_FUNC_NAMESPACE_END   }

#define STD_MTL_FUNC_NAMESPACE hgl::graph::mtl::func
#define STD_MTL_FUNC_NAMESPACE_USING using namespace STD_MTL_FUNC_NAMESPACE;

namespace hgl::graph
{
    class ShaderCreateInfoVertex;
    class ShaderCreateInfoGeometry;
    class ShaderCreateInfoFragment;
    struct VulkanDevAttr;

    namespace mtl
    {
        enum class WithLocalToWorld:uint8
        {
            Without=0,
            With
        };

        class MaterialCreateInfo;
        struct MaterialCreateConfig;

        class StdMaterial
        {
        protected:

            MaterialCreateInfo *mci;

        protected:

            virtual bool BeginCustomShader(){return true;/*some work before create shader*/};

            virtual bool CustomVertexShader(ShaderCreateInfoVertex *)=0;
            virtual bool CustomGeometryShader(ShaderCreateInfoGeometry *){return false;}
            virtual bool CustomFragmentShader(ShaderCreateInfoFragment *)=0;

            virtual bool EndCustomShader(){return true;/*some work after create shader*/};

        public:

            StdMaterial(const MaterialCreateConfig *);
            virtual ~StdMaterial()=default;
    
            virtual MaterialCreateInfo *Create(const VulkanDevAttr *dev_attr);
        };//class StdMaterial
    }//namespace mtl
}//namespace hgl::graph